Find the last 4 digits (ZIP+4) for an address in 61237

ZIP 61237, Buffalo Prairie, IL is filled in. Just type the street address.

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ZIP Code 61237 – Buffalo Prairie, IL

Buffalo Prairie, Illinois · Rock Island County · Central time

ZIP code61237
CityBuffalo Prairie
StateIllinois
CountyRock Island County
Population0
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.64 sq mi
Center (lat, long)41.3418, -90.8622

Area codes in this area

861

These are the area codes that most often serve ZIP 61237 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

61259 Illinois City · 4.4 mi61284 Taylor Ridge · 6.9 mi61279 Reynolds · 7 mi61260 Joy · 7.3 mi52759 Montpelier · 8.6 mi61232 Andalusia · 9.3 mi61272 New Boston · 9.9 mi52728 Buffalo · 10.7 mi

About ZIP 61237

ZIP code 61237 is assigned to Buffalo Prairie, Illinois. It lies in Rock Island County. Its Census area covers about 1.64 square miles of land. The closest neighboring ZIP is 61259 (Illinois City), about 4.4 miles away.

Every address in 61237 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources